287 A.2d 862 Armour Rentals, Inc., et al. v. General State Authority. Commonwealth Court of Pennsylvania.Argued November 4, 1971 February 28, 1972. Sovereign immunity — Governmental function — The General State Authority Act, Act 1949, March 31, P. L. 372 — Waiver of immunity — Trespass — Contracts — Third party beneficiary — Implied contracts […]